org.apache.hadoop.hbase.TableName.isLegalTableQualifierName()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中org.apache.hadoop.hbase.TableName.isLegalTableQualifierName()方法的一些代码示例，展示了TableName.isLegalTableQualifierName()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。TableName.isLegalTableQualifierName()方法的具体详情如下：
包路径：org.apache.hadoop.hbase.TableName
类名称：TableName
方法名：isLegalTableQualifierName

TableName.isLegalTableQualifierName介绍

[英]Qualifier names can only contain 'word' characters [\p{IsAlphabetic}\p{Digit}] or '_', '.' or '-'. The name may not start with '.' or '-'.
[中]限定符名称只能包含“word”字符[\p{IsAlphabetic}\p{Digit}]或“'，”或者“-”。名称不能以“.”开头或者“-”。

代码示例

代码示例来源：origin: apache/hbase

  1. public static byte [] isLegalTableQualifierName(final byte[] qualifierName) {
  2.  isLegalTableQualifierName(qualifierName, 0, qualifierName.length, false);
  3.  return qualifierName;
  4. }

代码示例来源：origin: apache/hbase

  1. public static byte [] isLegalTableQualifierName(final byte[] qualifierName, boolean isSnapshot) {
  2.  isLegalTableQualifierName(qualifierName, 0, qualifierName.length, isSnapshot);
  3.  return qualifierName;
  4. }

代码示例来源：origin: apache/hbase

  1. @Override
  2.  protected boolean isValidName(final String name) {
  3.   if (!super.isValidName(name))
  4.    return false;
  5.   try {
  6.    TableName.isLegalTableQualifierName(Bytes.toBytes(name));
  7.   } catch (IllegalArgumentException e) {
  8.    LOG.info("INVALID NAME " + name);
  9.    return false;
  10.   }
  11.   return true;
  12.  }
  13. }

代码示例来源：origin: apache/hbase

  1. (byte) NAMESPACE_DELIM);
  2. if (namespaceDelimIndex < 0){
  3.  isLegalTableQualifierName(tableName);
  4. } else {
  5.  isLegalNamespaceName(tableName, 0, namespaceDelimIndex);
  6.  isLegalTableQualifierName(tableName, namespaceDelimIndex + 1, tableName.length);

代码示例来源：origin: apache/hbase

  1. public static void isLegalTableQualifierName(final byte[] qualifierName,
  2.                        int start,
  3.                        int end,
  4.                        boolean isSnapshot) {
  5.  if(end - start < 1) {
  6.   throw new IllegalArgumentException(isSnapshot ? "Snapshot" : "Table" + " qualifier must not be empty");
  7.  }
  8.  if (qualifierName[start] == '.' || qualifierName[start] == '-') {
  9.   throw new IllegalArgumentException("Illegal first character <" + qualifierName[start] +
  10.                     "> at 0. " + (isSnapshot ? "Snapshot" : "User-space table") +
  11.                     " qualifiers can only start with 'alphanumeric " +
  12.                     "characters' from any language: " +
  13.                     Bytes.toString(qualifierName, start, end));
  14.  }
  15.  // Treat the bytes as UTF-8
  16.  String qualifierString = new String(
  17.    qualifierName, start, (end - start), StandardCharsets.UTF_8);
  18.  if (qualifierString.equals(DISALLOWED_TABLE_NAME)) {
  19.   // Per https://zookeeper.apache.org/doc/r3.4.10/zookeeperProgrammers.html#ch_zkDataModel
  20.   // A znode named "zookeeper" is disallowed by zookeeper.
  21.   throw new IllegalArgumentException("Tables may not be named '" + DISALLOWED_TABLE_NAME + "'");
  22.  }
  23.  for (int i = 0; i < qualifierString.length(); i++) {
  24.   // Treat the string as a char-array as some characters may be multi-byte
  25.   char c = qualifierString.charAt(i);
  26.   // Check for letter, digit, underscore, hyphen, or period, and allowed by ZK.
  27.   // ZooKeeper also has limitations, but Character.isAlphabetic omits those all
  28.   //   See https://zookeeper.apache.org/doc/r3.4.10/zookeeperProgrammers.html#ch_zkDataModel
  29.   if (Character.isAlphabetic(c) || Character.isDigit(c) || c == '_' || c == '-' || c == '.') {
  30.    continue;

代码示例来源：origin: apache/hbase

  1. isLegalTableQualifierName(this.qualifier);

代码示例来源：origin: apache/hbase

  1. /**
  2.  * Check to make sure that the description of the snapshot requested is valid
  3.  * @param snapshot description of the snapshot
  4.  * @throws IllegalArgumentException if the name of the snapshot or the name of the table to
  5.  *           snapshot are not valid names.
  6.  */
  7. public static void assertSnapshotRequestIsValid(SnapshotProtos.SnapshotDescription snapshot)
  8.   throws IllegalArgumentException {
  9.  // make sure the snapshot name is valid
  10.  TableName.isLegalTableQualifierName(Bytes.toBytes(snapshot.getName()), true);
  11.  if(snapshot.hasTable()) {
  12.   // make sure the table name is valid, this will implicitly check validity
  13.   TableName tableName = TableName.valueOf(snapshot.getTable());
  14.   if (tableName.isSystemTable()) {
  15.    throw new IllegalArgumentException("System table snapshots are not allowed");
  16.   }
  17.  }
  18. }

代码示例来源：origin: org.apache.hbase/hbase-client

  1. /**
  2.  * Check to make sure that the description of the snapshot requested is valid
  3.  * @param snapshot description of the snapshot
  4.  * @throws IllegalArgumentException if the name of the snapshot or the name of the table to
  5.  *           snapshot are not valid names.
  6.  */
  7. public static void assertSnapshotRequestIsValid(SnapshotProtos.SnapshotDescription snapshot)
  8.   throws IllegalArgumentException {
  9.  // make sure the snapshot name is valid
  10.  TableName.isLegalTableQualifierName(Bytes.toBytes(snapshot.getName()), true);
  11.  if(snapshot.hasTable()) {
  12.   // make sure the table name is valid, this will implicitly check validity
  13.   TableName tableName = TableName.valueOf(snapshot.getTable());
  14.   if (tableName.isSystemTable()) {
  15.    throw new IllegalArgumentException("System table snapshots are not allowed");
  16.   }
  17.  }
  18. }

代码示例来源：origin: org.apache.hbase/hbase-common

  1. public static byte [] isLegalTableQualifierName(final byte[] qualifierName, boolean isSnapshot) {
  2.  isLegalTableQualifierName(qualifierName, 0, qualifierName.length, isSnapshot);
  3.  return qualifierName;
  4. }

代码示例来源：origin: org.apache.hbase/hbase-common

  1. public static byte [] isLegalTableQualifierName(final byte[] qualifierName) {
  2.  isLegalTableQualifierName(qualifierName, 0, qualifierName.length, false);
  3.  return qualifierName;
  4. }

代码示例来源：origin: com.aliyun.hbase/alihbase-common

  1. public static byte [] isLegalTableQualifierName(final byte[] qualifierName) {
  2.  isLegalTableQualifierName(qualifierName, 0, qualifierName.length, false);
  3.  return qualifierName;
  4. }

代码示例来源：origin: com.aliyun.hbase/alihbase-common

  1. public static byte [] isLegalTableQualifierName(final byte[] qualifierName, boolean isSnapshot) {
  2.  isLegalTableQualifierName(qualifierName, 0, qualifierName.length, isSnapshot);
  3.  return qualifierName;
  4. }

代码示例来源：origin: harbby/presto-connectors

  1. public static byte [] isLegalTableQualifierName(final byte[] qualifierName) {
  2.  isLegalTableQualifierName(qualifierName, 0, qualifierName.length, false);
  3.  return qualifierName;
  4. }

代码示例来源：origin: harbby/presto-connectors

  1. public static byte [] isLegalTableQualifierName(final byte[] qualifierName, boolean isSnapshot) {
  2.  isLegalTableQualifierName(qualifierName, 0, qualifierName.length, isSnapshot);
  3.  return qualifierName;
  4. }

代码示例来源：origin: harbby/presto-connectors

  1. protected boolean isValidName(final String name) {
  2.   if (!super.isValidName(name))
  3.    return false;
  4.   try {
  5.    TableName.isLegalTableQualifierName(Bytes.toBytes(name));
  6.   } catch (IllegalArgumentException e) {
  7.    LOG.info("INVALID NAME " + name);
  8.    return false;
  9.   }
  10.   return true;
  11.  }
  12. }

代码示例来源：origin: org.apache.hbase/hbase-common

  1. (byte) NAMESPACE_DELIM);
  2. if (namespaceDelimIndex < 0){
  3.  isLegalTableQualifierName(tableName);
  4. } else {
  5.  isLegalNamespaceName(tableName, 0, namespaceDelimIndex);
  6.  isLegalTableQualifierName(tableName, namespaceDelimIndex + 1, tableName.length);

代码示例来源：origin: org.apache.hbase/hbase-common

  1. public static void isLegalTableQualifierName(final byte[] qualifierName,
  2.                        int start,
  3.                        int end,
  4.                        boolean isSnapshot) {
  5.  if(end - start < 1) {
  6.   throw new IllegalArgumentException(isSnapshot ? "Snapshot" : "Table" + " qualifier must not be empty");
  7.  }
  8.  if (qualifierName[start] == '.' || qualifierName[start] == '-') {
  9.   throw new IllegalArgumentException("Illegal first character <" + qualifierName[start] +
  10.                     "> at 0. " + (isSnapshot ? "Snapshot" : "User-space table") +
  11.                     " qualifiers can only start with 'alphanumeric " +
  12.                     "characters' from any language: " +
  13.                     Bytes.toString(qualifierName, start, end));
  14.  }
  15.  // Treat the bytes as UTF-8
  16.  String qualifierString = new String(
  17.    qualifierName, start, (end - start), StandardCharsets.UTF_8);
  18.  if (qualifierString.equals(DISALLOWED_TABLE_NAME)) {
  19.   // Per https://zookeeper.apache.org/doc/r3.4.10/zookeeperProgrammers.html#ch_zkDataModel
  20.   // A znode named "zookeeper" is disallowed by zookeeper.
  21.   throw new IllegalArgumentException("Tables may not be named '" + DISALLOWED_TABLE_NAME + "'");
  22.  }
  23.  for (int i = 0; i < qualifierString.length(); i++) {
  24.   // Treat the string as a char-array as some characters may be multi-byte
  25.   char c = qualifierString.charAt(i);
  26.   // Check for letter, digit, underscore, hyphen, or period, and allowed by ZK.
  27.   // ZooKeeper also has limitations, but Character.isAlphabetic omits those all
  28.   //   See https://zookeeper.apache.org/doc/r3.4.10/zookeeperProgrammers.html#ch_zkDataModel
  29.   if (Character.isAlphabetic(c) || Character.isDigit(c) || c == '_' || c == '-' || c == '.') {
  30.    continue;

代码示例来源：origin: com.aliyun.hbase/alihbase-common

  1. (byte) NAMESPACE_DELIM);
  2. if (namespaceDelimIndex < 0){
  3.  isLegalTableQualifierName(tableName);
  4. } else {
  5.  isLegalNamespaceName(tableName, 0, namespaceDelimIndex);
  6.  isLegalTableQualifierName(tableName, namespaceDelimIndex + 1, tableName.length);

代码示例来源：origin: com.aliyun.hbase/alihbase-client

  1. /**
  2.  * Check to make sure that the description of the snapshot requested is valid
  3.  * @param snapshot description of the snapshot
  4.  * @throws IllegalArgumentException if the name of the snapshot or the name of the table to
  5.  *           snapshot are not valid names.
  6.  */
  7. public static void assertSnapshotRequestIsValid(SnapshotProtos.SnapshotDescription snapshot)
  8.   throws IllegalArgumentException {
  9.  // make sure the snapshot name is valid
  10.  TableName.isLegalTableQualifierName(Bytes.toBytes(snapshot.getName()), true);
  11.  if(snapshot.hasTable()) {
  12.   // make sure the table name is valid, this will implicitly check validity
  13.   TableName tableName = TableName.valueOf(snapshot.getTable());
  14.   if (tableName.isSystemTable()) {
  15.    throw new IllegalArgumentException("System table snapshots are not allowed");
  16.   }
  17.  }
  18. }

代码示例来源：origin: harbby/presto-connectors

  1. /**
  2.  * Check to make sure that the description of the snapshot requested is valid
  3.  * @param snapshot description of the snapshot
  4.  * @throws IllegalArgumentException if the name of the snapshot or the name of the table to
  5.  *           snapshot are not valid names.
  6.  */
  7. public static void assertSnapshotRequestIsValid(HBaseProtos.SnapshotDescription snapshot)
  8.   throws IllegalArgumentException {
  9.  // make sure the snapshot name is valid
  10.  TableName.isLegalTableQualifierName(Bytes.toBytes(snapshot.getName()), true);
  11.  if(snapshot.hasTable()) {
  12.   // make sure the table name is valid, this will implicitly check validity
  13.   TableName tableName = TableName.valueOf(snapshot.getTable());
  14.   if (tableName.isSystemTable()) {
  15.    throw new IllegalArgumentException("System table snapshots are not allowed");
  16.   }
  17.  }
  18. }

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